/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package x7.core.repository;

import java.lang.annotation.*;
import java.util.concurrent.TimeUnit;

/**
 *  if read data only from cache, and if no data in cache then return <br>
 *  use @CacheableL3 instead of @Cacheable <br>
 *  <br>
 *  for the interrupt of return, the client has to retry about 10 times, 300ms/time suggested <br>
 *  <br>
 *
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
@Documented
public @interface CacheableL3 {
    int expireTime() default  0;
    TimeUnit timeUnit() default TimeUnit.MILLISECONDS;
}
